CVE-2025-4270: totolink a720r firmware

csirt@kutim:~/threat-intel/cve/CVE-2025-4270

CVSS 7.5 · High EPSS 14,0%

Kerentanan Exposure of Sensitive Information to an Unauthorized Actor pada totolink a720r firmware. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been classified as problematic. Affected is an unknown function of the file /cgi-bin/cstecgi.cgi of the component Config Handler. The manipulation of the argument topicurl with the input getInitCfg/getSysStatusCfg leads to information disclosure. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Rincian

Terbit di NVD: 5 Mei 2025
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CWE-284: Improper Access Control
EPSS (30 hari): 14,0% peluang dieksploitasi; lebih tinggi dari 96,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
totolink	a720r firmware	Versi 4.1.5cu.374

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://vuldb.com/?id.307374 advisory pihak ketiga · vdb entry
https://vuldb.com/?submit.563442 advisory pihak ketiga · vdb entry
https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getInitCfg.md exploit
https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getSysStatusCfg.md exploit
https://vuldb.com/?ctiid.307374 permissions required · vdb entry
https://www.totolink.net/ product

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.